The method of obtaining is different from obtaining points.
1. Different ways to obtain it: Capital One Quicksilver card is a cash return credit card with no annual fee, and Capital One Venture card is a travel rewards credit card.
2. Earning points is different: the Capital One Quicksilver card has an unlimited cash return of 1.5% for each purchase, and the Capital One Venture card can earn 2 travel reward points for every US$1 spent.